Release 4.6

What’s new:

1) Add ability to import tokens

2) Added Swing provider for swap

3) Added the ability to set a custom order of currencies and tokens on checkout

4) Added the ability to set the price in USDT/USDC for Sale/Sale currency/Cart

5) Reworked system fee for multisend, now the price of each address is 0.1 USD

6) Added the ability to cancel a subscription

7) Optimized side menu